/* ============================================================
   Design Tokens
   ============================================================ */
:root {
  --bg:            #0a0a0a;
  --bg-alt:        #111111;
  --glass-bg:      rgba(255, 255, 255, 0.04);
  --glass-border:  rgba(255, 255, 255, 0.08);
  --glass-hover:   rgba(255, 255, 255, 0.07);
  --blue:          #d0d0d0;
  --cyan:          #909090;
  --purple:        #707070;
  --red:           #888888;
  --amber:         #888888;
  --glow-blue:     rgba(255, 255, 255, 0.1);
  --glow-cyan:     rgba(255, 255, 255, 0.06);
  --text:          #f0f0f0;
  --text-muted:    #888888;
  --text-dim:      #555555;
  --font-head:     'Space Grotesk', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --radius:        16px;
  --radius-sm:     8px;
  --ease:          200ms ease-out;
  --z-nav:         100;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

/* ============================================================
   Utilities
   ============================================================ */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}
.accent     { color: var(--blue); }
.accent-cyan { color: var(--cyan); }
.text-red   { color: var(--red); }
.section-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  letter-spacing: -0.025em;
  margin-bottom: 18px;
  max-width: 680px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.72;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  background: var(--blue);
  color: #0a0a0a;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.94rem;
  box-shadow: 0 0 28px rgba(255, 255, 255, 0.12);
  transition: background var(--ease), box-shadow var(--ease), transform var(--ease);
  cursor: pointer;
  border: none;
}
.btn-primary:hover {
  background: #ffffff;
  box-shadow: 0 0 36px rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}
.btn-primary:focus-visible {
  outline: 2px solid #f0f0f0;
  outline-offset: 3px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.94rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  transition: border-color var(--ease), color var(--ease), transform var(--ease);
  cursor: pointer;
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--text);
  transform: translateY(-2px);
}
.btn-ghost:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ============================================================
   Scroll Progress Bar
   ============================================================ */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, #888888, #d0d0d0);
  box-shadow: 0 0 8px rgba(255,255,255,0.1);
  z-index: 200;
  transition: width 80ms linear;
  pointer-events: none;
}

/* ============================================================
   Floating CTA
   ============================================================ */
.float-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  background: var(--blue);
  color: #fff;
  border-radius: 100px;
  font-size: 0.84rem;
  font-weight: 600;
  box-shadow: 0 0 28px rgba(255, 255, 255, 0.12);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out, background var(--ease), box-shadow var(--ease);
  pointer-events: none;
  cursor: pointer;
  color: #0a0a0a;
}
.float-cta.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.float-cta:hover {
  background: #ffffff;
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.2);
}
.float-cta:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}
@media (max-width: 480px) {
  .float-cta { bottom: 18px; right: 18px; font-size: 0.78rem; padding: 9px 16px; }
}

/* ============================================================
   Navbar
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 22px 0;
  transition: background var(--ease), padding var(--ease), border-bottom var(--ease), backdrop-filter var(--ease);
}
#navbar.scrolled {
  background: rgba(10, 15, 30, 0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  padding: 14px 0;
}
.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-shadow: 0 0 22px var(--glow-blue);
  cursor: pointer;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 15px;
  font-size: 0.88rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--ease), background var(--ease);
  cursor: pointer;
}
.nav-links a:hover {
  color: var(--text);
  background: var(--glass-bg);
}
.nav-links a.active {
  color: var(--blue);
}
.nav-links a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.nav-cta {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  color: var(--text) !important;
}
.nav-cta:hover {
  border-color: rgba(255, 255, 255, 0.3) !important;
  color: var(--text) !important;
}
.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--ease), background var(--ease);
}
.nav-mobile-toggle:hover { color: var(--text); background: var(--glass-bg); }
.nav-mobile-toggle:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* ============================================================
   Hero
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 130px 0 90px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-powergrid {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 75%;
  object-fit: cover;
  object-position: bottom center;
  opacity: 0.55;
  mix-blend-mode: screen;
  pointer-events: none;
  user-select: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(72px);
}
.orb-1 {
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
  top: -220px; right: -80px;
  animation: float 14s ease-in-out infinite;
}
.orb-2 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(200,200,200,0.04), transparent 70%);
  bottom: -60px; left: -120px;
  animation: float 18s ease-in-out infinite reverse;
}
.orb-3 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(168,85,247,0.09), transparent 70%);
  top: 55%; left: 42%;
  animation: float 22s ease-in-out infinite 5s;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-32px) scale(1.04); }
}
#hero .container { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 5px 14px;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: 34px;
  letter-spacing: 0.03em;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan), 0 0 16px var(--cyan);
  flex-shrink: 0;
}
.hero-headline {
  font-size: clamp(3.2rem, 7.5vw, 6.2rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.04;
  margin-bottom: 26px;
  max-width: 820px;
}
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 44px;
  line-height: 1.74;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 68px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 700px;
}
.stat-card {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
  cursor: default;
}
.stat-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 28px rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}
.stat-value {
  font-family: var(--font-head);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
}
.stat-unit {
  font-size: 1rem;
  color: var(--blue);
  margin-left: 1px;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ============================================================
   Sections
   ============================================================ */
.section { padding: 108px 0; }
.section-alt { background: var(--bg-alt); }

/* ============================================================
   Problem & Solution
   ============================================================ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 36px;
}
.glass-card {
  padding: 32px;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
  cursor: default;
}
.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.13);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.35);
  transform: translateY(-3px);
}
.card-icon {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  margin-bottom: 22px;
  flex-shrink: 0;
}
.glass-card h3 {
  font-size: 1.06rem;
  margin-bottom: 12px;
  color: var(--text);
}
.glass-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.72;
}

/* Solution highlight */
.solution-highlight {
  padding: 40px 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}
.solution-text h3 { font-size: 1.55rem; margin-bottom: 16px; }
.solution-text p  { color: var(--text-muted); line-height: 1.72; font-size: 0.93rem; }
.solution-comparison { display: flex; flex-direction: column; gap: 0; }
.compare-item { display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; }
.compare-item:last-child { margin-bottom: 0; }
.compare-label { font-size: 0.83rem; color: var(--text-muted); font-weight: 500; }
.compare-bar {
  height: 7px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 100px;
  overflow: hidden;
}
.bar-fill { height: 100%; border-radius: 100px; }
.bar-slow {
  width: 88%;
  background: linear-gradient(90deg, #333333, #484848);
}
.bar-fast {
  width: 16%;
  background: linear-gradient(90deg, #c0c0c0, #f0f0f0);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
}
.compare-time {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ============================================================
   Platform
   ============================================================ */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 44px;
}
.platform-card {
  padding: 36px 30px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
  cursor: default;
}
.platform-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  opacity: 0;
  transition: opacity var(--ease);
}
.platform-card:hover::after { opacity: 1; }
.platform-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.05);
  transform: translateY(-4px);
}
.platform-icon { margin-bottom: 26px; }
.platform-card h3 { font-size: 1.06rem; margin-bottom: 12px; }
.platform-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.72;
  margin-bottom: 22px;
}
.platform-tag {
  display: inline-block;
  padding: 4px 11px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 100px;
  font-size: 0.73rem;
  color: var(--blue);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.platform-quote {
  padding: 40px 52px;
  text-align: center;
  position: relative;
}
.quote-mark {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}
.platform-quote blockquote {
  font-size: 1.22rem;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.65;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.platform-quote cite {
  font-size: 0.83rem;
  color: var(--text-dim);
  font-style: normal;
}

/* ============================================================
   Market
   ============================================================ */
.market-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 60px;
}
.market-card {
  padding: 32px;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
  cursor: default;
}
.market-card:hover {
  border-color: rgba(255, 255, 255, 0.13);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.35);
  transform: translateY(-3px);
}
.market-icon { margin-bottom: 20px; }
.market-card h3 { font-size: 1.06rem; margin-bottom: 12px; }
.market-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.72;
  margin-bottom: 18px;
}
.market-tag {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 100px;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.market-tag--cyan  { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);  color: var(--cyan); }
.market-tag--blue  { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);  color: var(--blue); }
.market-tag--purple { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);  color: var(--purple); }

/* ── EIA Live Data Panel ──────────────────────────────────── */
.eia-live-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin: 32px 0;
}
.eia-live-panel {
  padding: 28px 32px;
  margin-top: 32px;
  margin-bottom: 32px;
}
.eia-live-grid .eia-live-panel {
  margin: 0;
}
.eia-panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.eia-panel-header h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}
.eia-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
  animation: eia-pulse 2s ease-in-out infinite;
}
@keyframes eia-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(208,208,208,0.4); }
  50%       { opacity: 0.7; box-shadow: 0 0 0 5px rgba(208,208,208,0); }
}
.eia-period {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.eia-bar-row {
  display: grid;
  grid-template-columns: 110px 1fr 90px;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.eia-bar-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.eia-bar-track {
  height: 5px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.eia-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #666, #d0d0d0);
  border-radius: 3px;
  transition: width 0.8s ease-out;
}
.eia-bar-value {
  font-size: 0.8rem;
  color: var(--text);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.eia-source {
  font-size: 0.73rem;
  color: var(--text-dim);
  margin-top: 18px;
  border-top: 1px solid var(--glass-border);
  padding-top: 14px;
}
.eia-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 18px;
  min-height: 1.2em;
}
.eia-loading, .eia-error {
  font-size: 0.86rem;
  color: var(--text-dim);
  padding: 8px 0;
}
.eia-metric {
  padding: 12px 0 4px;
  text-align: center;
}
.eia-metric-value {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
}
.eia-metric-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 8px;
}
.eia-metric-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 6px;
}

/* Traction */
.traction-section { margin-top: 8px; }
.traction-title { font-size: 1.38rem; margin-bottom: 22px; }
.traction-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.traction-item {
  padding: 24px 20px;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
  cursor: default;
}
.traction-item:hover {
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 22px rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}
.traction-amount {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 8px;
  line-height: 1;
}
.traction-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }
.traction-note { font-size: 0.83rem; color: var(--text-dim); }
.traction-note a {
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 1px;
  transition: color var(--ease), border-color var(--ease);
}
.traction-note a:hover { color: var(--blue); border-color: var(--blue); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  position: relative;
  border-top: 1px solid var(--glass-border);
  padding: 80px 0 40px;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 680px; height: 220px;
  background: radial-gradient(ellipse at center top, rgba(255,255,255,0.04), transparent 70%);
  pointer-events: none;
}
.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 48px;
  position: relative;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--text);
  text-shadow: 0 0 22px var(--glow-blue);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.72;
  max-width: 360px;
  margin-bottom: 18px;
}
.footer-location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: var(--text-dim);
}
.footer-contact-block h4 {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 10px;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
  cursor: pointer;
}
.contact-link:hover {
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--text);
  background: var(--glass-bg);
}
.contact-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--text-dim);
  position: relative;
}
.footer-mvbp { color: var(--cyan); }

/* ============================================================
   Scroll Reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease-out, transform 0.65s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.problem-grid .reveal:nth-child(2),
.platform-grid .reveal:nth-child(2),
.market-grid   .reveal:nth-child(2) { transition-delay: 0.1s; }
.problem-grid .reveal:nth-child(3),
.platform-grid .reveal:nth-child(3),
.market-grid   .reveal:nth-child(3) { transition-delay: 0.2s; }

/* ============================================================
   Reduced Motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .orb-1, .orb-2, .orb-3 { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ============================================================
   Responsive — 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .problem-grid,
  .platform-grid,
  .market-grid { grid-template-columns: repeat(2, 1fr); }
  .traction-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-highlight {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 34px;
  }
  .hero-stats { max-width: 100%; }
  .platform-quote { padding: 36px 40px; }
}

/* ============================================================
   Responsive — 768px
   ============================================================ */
@media (max-width: 768px) {
  .section { padding: 76px 0; }
  .problem-grid,
  .platform-grid,
  .market-grid,
  .eia-live-grid { grid-template-columns: 1fr; }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    max-width: 440px;
  }
  .hero-stats .stat-card:last-child { grid-column: span 2; }
  .footer-content { grid-template-columns: 1fr; gap: 48px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .platform-quote { padding: 28px 28px; }
}

/* Mobile nav open state */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  padding: 16px 28px 20px;
  background: rgba(10, 15, 30, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  gap: 4px;
}
.nav-links.open a { padding: 10px 14px; }

/* ============================================================
   Responsive — 480px
   ============================================================ */
@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .eia-live-panel { padding: 24px 20px; }
  .eia-bar-row { grid-template-columns: 88px 1fr 80px; gap: 10px; }
  .hero-stats { grid-template-columns: 1fr; max-width: 300px; }
  .hero-stats .stat-card:last-child { grid-column: span 1; }
  .traction-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.75rem; }
  .hero-headline { font-size: 2.8rem; }
  .platform-quote blockquote { font-size: 1.05rem; }
  .footer-brand p { max-width: 100%; }
}

/* ============================================================
   Blog
   ============================================================ */
.blog-page {
  padding-top: 90px;
  min-height: 100vh;
}
.blog-hero {
  padding: 80px 0 24px;
}
.blog-list-section {
  padding: 16px 0 80px;
}
.blog-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.blog-card {
  padding: 26px 28px;
}
.blog-card time {
  display: inline-block;
  color: var(--text-dim);
  font-size: 0.82rem;
  margin-bottom: 12px;
}
.blog-card h2 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}
.blog-card h2 a:hover {
  color: var(--blue);
}
.blog-card p {
  color: var(--text-muted);
  margin-bottom: 12px;
}
.blog-read {
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 500;
}
.blog-article {
  max-width: 760px;
  padding-top: 86px;
  padding-bottom: 80px;
}
.blog-article-header {
  margin-bottom: 24px;
}
.blog-back-link {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.blog-back-link:hover {
  color: var(--text);
}
.blog-article-header time {
  display: block;
  color: var(--text-dim);
  margin-bottom: 8px;
  font-size: 0.84rem;
}
.blog-article-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.blog-article-header p {
  color: var(--text-muted);
  line-height: 1.72;
}
.blog-markdown {
  color: var(--text);
}
.blog-markdown h2,
.blog-markdown h3,
.blog-markdown h4 {
  margin-top: 28px;
  margin-bottom: 12px;
}
.blog-markdown p,
.blog-markdown ul,
.blog-markdown ol,
.blog-markdown pre,
.blog-markdown blockquote {
  margin-bottom: 16px;
}
.blog-markdown ul,
.blog-markdown ol {
  list-style: unset;
  padding-left: 22px;
}
.blog-markdown a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 0.16em;
  text-decoration-thickness: 0.08em;
  text-decoration-color: rgba(208, 208, 208, 0.7);
}
.blog-markdown a:hover {
  color: var(--text);
  text-decoration-color: currentColor;
}
.blog-markdown a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}
.blog-markdown del {
  text-decoration: none;
  color: inherit;
}
.blog-markdown table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  display: block;
  overflow-x: auto;
  margin-bottom: 16px;
}
.blog-markdown thead {
  background: rgba(255, 255, 255, 0.04);
}
.blog-markdown tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}
.blog-markdown th,
.blog-markdown td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--glass-border);
  border-right: 1px solid var(--glass-border);
  vertical-align: top;
}
.blog-markdown th {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--text);
}
.blog-markdown td {
  color: var(--text-muted);
}
.blog-markdown tr > :last-child {
  border-right: 0;
}
.blog-markdown tbody tr:last-child td {
  border-bottom: 0;
}
.blog-markdown code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 2px 5px;
  font-size: 0.88em;
}
.blog-markdown pre {
  overflow-x: auto;
  padding: 14px 16px;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
}
.blog-markdown pre code {
  background: transparent;
  border: 0;
  padding: 0;
}